OpenModelica master from 2026-05-05 02:45:05 to 2026-05-05 22:27:00

Summary

OMC Commits9
Libraries Changed1
Number of Improvements0
Number of Regressions4
Number of Performance Improvements1
Number of Performance Regressions26

OpenModelica Changes

CommitDateAuthorSummary
045c18eec52026-05-05 20:36:35 +0200phannebohm[NB] Find more SCC aliases (#15499)
4250e5b0482026-05-05 17:40:53 +0200kabdelhak[NB] add differentiation info to pre-defined functions (#15498)
33dc911db82026-05-05 15:56:51 +0200kabdelhak[NB] update index reduction (#15497)
24f53dc0c42026-05-05 13:44:35 +0200Martin SjölundChange equations to algorithms in MetaModelica (#15476)
285b5934fb2026-05-05 12:23:16 +0200Martin SjölundRemoved matchcontinue from BaseHash{Set,Table} (#15494)
445b47ecc82026-05-05 11:58:11 +0200kabdelhak[NB] update inferred clock handling (#15495)
6e5405d9362026-05-05 11:32:38 +0200phannebohm[NF] Init Maps with size and remove unused stuff (#15493)
451c1bbd492026-05-05 09:03:31 +0200phannebohmMove Rational to Util (#15487)
16c54a3ffd2026-05-05 09:01:52 +0200Martin SjölundRemove Modelica-style arrays from the MM code (#15488)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Dynawo_devFrom version 1.8.0-master (8ae1ea8b85b5a2a2d212ba4371862ecaa49a41d1) to 1.8.0-master (deab6f8539a714429c36b536b3c929eb3cc14326)

Models Affected

Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.19
ChemicalChemical.Examples.Definitions (sim)FrontEnd performance 0.71 → 10.40
ChemicalChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)FrontEnd performance 3.72 → 11.44
Chemical_masterChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)FrontEnd performance 3.82 → 10.99
ClaRaClaRa.Components.HeatExchangers.Check.Test_RegenerativeAirPreheater (sim)FrontEnd performance 4.81 → 11.13
ClaRaClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_1_measurementInput (sim)FrontEnd performance 7.20 → 14.91
ClaRaClaRa.Components.VolumesValvesFittings.Valves.Check.Test_GasValves (sim)FrontEnd performance 3.19 → 10.10
ClaRa_devClaRa.Components.HeatExchangers.Check.Test_RegenerativeAirPreheater (sim)FrontEnd performance 3.90 → 10.94
ClaRa_devClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_1_measurementInput (sim)FrontEnd performance 7.45 → 14.26
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4ACurrentSource2015 (sim)Verify → Compile
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4ACurrentSource2020 (sim)Verify → Compile
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4ACurrentSource2020FOCB (sim)Verify → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Simulate → Compile
ThermoSysProThermoSysPro.Examples.Book.PowerPlants.CombinedCyclePowerPlant.GasTurbineTrip (sim)FrontEnd performance 3.92 → 10.51
ThermoSysProThermoSysPro.Examples.Book.PowerPlants.CombinedCyclePowerPlant.LoadVariation (sim)FrontEnd performance 3.98 → 10.68
TransiEntTransiEnt.Components.Heat.Check.TestSteamGenerator (sim)FrontEnd performance 0.63 → 10.65
TransiEntTransiEnt.Components.Heat.Check.TestSteamTurbine (sim)FrontEnd performance 0.63 → 11.70
TransiEntTransiEnt.Components.Heat.Check.TestSteamVolumeWithValve (sim)FrontEnd performance 0.63 → 10.39
TransiEntTransiEnt.Components.Heat.Check.TestTurbineValveController (sim)FrontEnd performance 0.71 → 10.41
TransiEntTransiEnt.Consumer.Systems.PVBatteryPoolControl.Base.Check.CheckLimitConditioning (sim)FrontEnd performance 0.64 → 11.36
TransiEntTransiEnt.Consumer.Systems.PVBatteryPoolControl.Base.Check.CheckPoolStoragePBPPotential (sim)FrontEnd performance 0.64 → 11.78
TransiEntTransiEnt.Consumer.Systems.PVBatteryPoolControl.Controller.Check.CheckBatteryConditioningController (sim)FrontEnd performance 0.70 → 11.86
TransiEntTransiEnt.Consumer.Systems.PVBatteryPoolControl.Controller.Check.CheckPBPDispatcher (sim)FrontEnd performance 0.71 → 12.14
TransiEntTransiEnt.Grid.Heat.HeatGridControl.Check.TestHeatFlowDivision (sim)FrontEnd performance 0.76 → 10.88
TransiEntTransiEnt.Grid.Heat.HeatGridControl.Check.TestMassFlowCharacteristicLines (sim)FrontEnd performance 0.80 → 10.87
TransiEntTransiEnt.Grid.Heat.HeatGridControl.Check.TestSupplyAndReturnTemperatureDHG (sim)FrontEnd performance 0.70 → 11.38
TransiEntTransiEnt.Producer.Combined.LargeScaleCHP.Base.Check.TestHeatInputTable (sim)FrontEnd performance 0.74 → 10.27
TransiEntTransiEnt.Producer.Heat.SolarThermal.Base.SolarTime (sim)FrontEnd performance 0.65 → 11.51
TransiEntTransiEnt.Storage.Electrical.Base.Check.TestBatteryEfficiency (sim)FrontEnd performance 0.70 → 10.83
TransiEntTransiEnt.Storage.Heat.ElectricWaterHeater_constProp_L4.Check.CheckStratifiedElectricWaterHeater_CoolDown (sim)FrontEnd performance 0.70 → 10.92
TransiEntTransiEnt.Storage.Heat.ElectricWaterHeater_constProp_L4.Check.CheckStratifiedElectricWaterHeater_Healy (sim)FrontEnd performance 0.65 → 11.28